package com.edu.dao;

import java.util.List;

import com.edu.entiy.Book;
import com.edu.entiy.Problem;

public interface ProblemDao {
		//分页查询
	List<Problem> selectPageBrand(String word,int begin,int size,Integer userId);
		//添加反馈
		int addProblem(Problem Problem);
		//修改反馈
		int updateProblem(int pid,String status);
		//删除反馈
		int deleteProblem(int pid);
		//查询总条数
		int selectProblemCount(Integer userId);
}
